diff options
| -rwxr-xr-x | configure | 87 | ||||
| -rw-r--r-- | configure.in | 63 |
2 files changed, 10 insertions, 140 deletions
@@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in 08e100e. +# From configure.in c5ff5bc. # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.69. # @@ -636,8 +636,8 @@ MYSQL_VERSION HAVE_MYSQL MYSQL_CONFIG_HOME DLLEXT -WITH_PLUGINS SOFLAGS +WITH_PLUGINS AR SET_MAKE EGREP @@ -6820,13 +6820,12 @@ if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } - compiler_supports_pic="yes" + SOFLAGS="$SOFLAGS -fPIC" else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } - compiler_supports_pic="no" fi @@ -6841,9 +6840,7 @@ $as_echo_n "checking how to make shared objects... " >&6; } OLD_CFLAGS="$CFLAGS" compiler_shared_objects="" compiler_supports_shared_objects="no" -if test "$compiler_supports_pic" = "yes" ; then - my_shared_test_flags="$CFLAGS -fPIC" -fi +my_shared_test_flags="$CFLAGS $SOFLAGS" # default CFLAGS="$my_shared_test_flags -shared" cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -6899,7 +6896,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: result: $compiler_shared_objects $compiler_supports_shared_objects" >&5 $as_echo "$compiler_shared_objects $compiler_supports_shared_objects" >&6; } SOFLAGS="$SOFLAGS $compiler_shared_objects" - + WITH_PLUGINS="yes" # # On certain platforms, undefined references on shared libraries won't be checked @@ -6956,84 +6953,12 @@ fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext CFLAGS="$OLD_CFLAGS" - - # - # shared objects need position independent code; some platforms emit - # it always, others need -fPIC - # - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -fPIC for shared objects" >&5 -$as_echo_n "checking whether $CC needs -fPIC for shared objects... " >&6; } - OLD_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $SOFLAGS" - WITH_PLUGINS="yes" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - int bar = 0; - - int foo(void) - { - return bar; - } - -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } - CFLAGS="$OLD_CFLAGS" - -else - - if test "$compiler_supports_pic" = "yes" ; then - # Verify if -shared really fails due to lack of -fPIC or something else - CFLAGS="$CFLAGS -fPIC" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - int bar = 0; - - int foo(void) - { - return bar; - } - -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } - CFLAGS="$OLD_CFLAGS -fPIC" - -else - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, but fails for another reason" >&5 -$as_echo "no, but fails for another reason" >&6; } - as_fn_error $? "compiler is unable to compile shared objects for an unhandled reason, please report this with attached config.log... stopping" "$LINENO" 5 - - -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - else - # Disable compilation of plugins (optional), so 'make all' does not fail - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, but unsupported" >&5 -$as_echo "yes, but unsupported" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: compiler is unable to generate position independent code, disabled plugins (optional)" >&5 -$as_echo "$as_me: compiler is unable to generate position independent code, disabled plugins (optional)" >&6;} - WITH_PLUGINS="no" - fi - - -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - fi my_shared_test_flags="" + # # -O2 implies -fstrict-aliasing, but the code is not safe for that # diff --git a/configure.in b/configure.in index 9beefb246..2f859e3ac 100644 --- a/configure.in +++ b/configure.in @@ -832,11 +832,10 @@ AC_COMPILE_IFELSE( [AC_LANG_SOURCE([int foo;])], [ AC_MSG_RESULT([yes]) - compiler_supports_pic="yes" + SOFLAGS="$SOFLAGS -fPIC" ], [ AC_MSG_RESULT([no]) - compiler_supports_pic="no" ] ) CFLAGS="$OLD_CFLAGS" @@ -848,9 +847,7 @@ AC_MSG_CHECKING([how to make shared objects]) OLD_CFLAGS="$CFLAGS" compiler_shared_objects="" compiler_supports_shared_objects="no" -if test "$compiler_supports_pic" = "yes" ; then - my_shared_test_flags="$CFLAGS -fPIC" -fi +my_shared_test_flags="$CFLAGS $SOFLAGS" # default CFLAGS="$my_shared_test_flags -shared" AC_LINK_IFELSE( @@ -891,7 +888,7 @@ if test "$compiler_supports_shared_objects" = "no" ; then else AC_MSG_RESULT([$compiler_shared_objects $compiler_supports_shared_objects]) SOFLAGS="$SOFLAGS $compiler_shared_objects" - AC_SUBST([SOFLAGS]) + WITH_PLUGINS="yes" # # On certain platforms, undefined references on shared libraries won't be checked @@ -930,62 +927,10 @@ else ] ) CFLAGS="$OLD_CFLAGS" - - # - # shared objects need position independent code; some platforms emit - # it always, others need -fPIC - # - AC_MSG_CHECKING([whether $CC needs -fPIC for shared objects]) - OLD_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $SOFLAGS" - WITH_PLUGINS="yes" - AC_LINK_IFELSE( - [AC_LANG_SOURCE([ - int bar = 0; - - int foo(void) - { - return bar; - } - ])], - [ - AC_MSG_RESULT([no]) - CFLAGS="$OLD_CFLAGS" - ], - [ - if test "$compiler_supports_pic" = "yes" ; then - # Verify if -shared really fails due to lack of -fPIC or something else - CFLAGS="$CFLAGS -fPIC" - AC_LINK_IFELSE( - [AC_LANG_SOURCE([ - int bar = 0; - - int foo(void) - { - return bar; - } - ])], - [ - AC_MSG_RESULT([yes]) - CFLAGS="$OLD_CFLAGS -fPIC" - ], - [ - AC_MSG_RESULT([no, but fails for another reason]) - AC_MSG_ERROR([compiler is unable to compile shared objects for an unhandled reason, please report this with attached config.log... stopping]) - ] - ) - else - # Disable compilation of plugins (optional), so 'make all' does not fail - AC_MSG_RESULT([yes, but unsupported]) - AC_MSG_NOTICE([compiler is unable to generate position independent code, disabled plugins (optional)]) - WITH_PLUGINS="no" - fi - ] - ) - fi my_shared_test_flags="" AC_SUBST([WITH_PLUGINS]) +AC_SUBST([SOFLAGS]) # |